Take well ripen banana and steam cook that. Then remove the skin and smash
in a mixer. Dissolve sugar in water in a vessel and add citric acid crystals
into the sugar solution. Then heat that and filter through a cloth. Keep
the solution for cooling. Add the smashed banana into that solution and
stir well so as to prevent formation of lumps. Dissolve Potassium Meta
bisulphate in water and add the solution into the fruit mixture. Store
the squash in washed dried glass bottles.